449981125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4483}}^1$

素因数の和:4582

約数の個数: 32

約数和(自身を含む): 621159552

約数和(自身を除く): 171178427

約数列:

[1, 5, 11, 25, 55, 73, 125, 275, 365, 803, 1375, 1825, 4015, 4483, 9125, 20075, 22415, 49313, 100375, 112075, 246565, 327259, 560375, 1232825, 1636295, 3599849, 6164125, 8181475, 17999245, 40907375, 89996225, 449981125]

約数ペア:

[(1, 449981125), (5, 89996225), (11, 40907375), (25, 17999245), (55, 8181475), (73, 6164125), (125, 3599849), (275, 1636295), (365, 1232825), (803, 560375), (1375, 327259), (1825, 246565), (4015, 112075), (4483, 100375), (9125, 49313), (20075, 22415)]